Nuprl Lemma : es-local-prior-state_wf

[Info:Type]. ∀[es:EO+(Info)]. ∀[A,T:Type]. ∀[X:EClass(A)]. ∀[base:T]. ∀[f:T ⟶ A ⟶ T]. ∀[e:E].
  (prior-state(f;base;X;e) ∈ T)


Proof




Definitions occuring in Statement :  es-local-prior-state: prior-state(f;base;X;e) eclass: EClass(A[eo; e]) event-ordering+: EO+(Info) es-E: E uall: [x:A]. B[x] member: t ∈ T function: x:A ⟶ B[x] universe: Type
Definitions unfolded in proof :  uall: [x:A]. B[x] member: t ∈ T all: x:A. B[x] subtype_rel: A ⊆B strongwellfounded: SWellFounded(R[x; y]) exists: x:A. B[x] nat: implies:  Q false: False ge: i ≥  uimplies: supposing a satisfiable_int_formula: satisfiable_int_formula(fmla) not: ¬A top: Top and: P ∧ Q prop: guard: {T} int_seg: {i..j-} lelt: i ≤ j < k le: A ≤ B less_than': less_than'(a;b) decidable: Dec(P) or: P ∨ Q less_than: a < b squash: T es-local-prior-state: prior-state(f;base;X;e) so_lambda: λ2y.t[x; y] so_apply: x[s1;s2] bool: 𝔹 unit: Unit it: btrue: tt uiff: uiff(P;Q) ifthenelse: if then else fi  bfalse: ff sq_type: SQType(T) bnot: ¬bb assert: b es-E-interface: E(X)

Latex:
\mforall{}[Info:Type].  \mforall{}[es:EO+(Info)].  \mforall{}[A,T:Type].  \mforall{}[X:EClass(A)].  \mforall{}[base:T].  \mforall{}[f:T  {}\mrightarrow{}  A  {}\mrightarrow{}  T].  \mforall{}[e:E].
    (prior-state(f;base;X;e)  \mmember{}  T)



Date html generated: 2016_05_17-AM-07_09_06
Last ObjectModification: 2016_01_17-PM-03_05_19

Theory : event-ordering


Home Index